Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KWF callsign genealogy
Currently held by Shreve, Richard E
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K4KWF's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4KWF.
- Shreve, Richard ENVgranted 2024-06-07
All historical holders
Every license row we've seen with the callsign K4KWF, oldest first.
- JACKSON, ALLEN F KY1990-12-18 → cancelled 2002-12-19
- Shreve, Richard E NV2018-10-10 → cancelled 2024-06-07